047E0022 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/047e/047e0022 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 047E0022 PL. PEER 47E M.MOURLON Mercredi 27 Mai 1896 22 (3) Sondage au N. d'Erkelbosch q2n Graviers et cailloux 2.50